Home / 827,799.94-1,242,568.64-733,632.58

Finding the Fourth Proportional to 827,799.94, 1,242,568.64 and 733,632.58

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Solution

The fourth proportional to 827,799.94, 1,242,568.64 and 733,632.58 is: 1,101,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,799.94 : 1,242,568.64 = 733,632.58 : x
  2. Step 2: Convert to fraction form
    827,799.94/1,242,568.64 = 733,632.58/x
  3. Step 3: Cross multiply
    827,799.94x = 1,242,568.64 × 733,632.58
  4. Step 4: Simplify right side
    827,799.94x = 911,588,837,190.29
  5. Step 5: Solve for x
    x = 911,588,837,190.29/827,799.94
  6. Step 6: Final answer
    x = 1,101,218.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.